CN101749686B - Light emitting diode lamp - Google Patents
Light emitting diode lamp Download PDFInfo
- Publication number
- CN101749686B CN101749686B CN2008103059355A CN200810305935A CN101749686B CN 101749686 B CN101749686 B CN 101749686B CN 2008103059355 A CN2008103059355 A CN 2008103059355A CN 200810305935 A CN200810305935 A CN 200810305935A CN 101749686 B CN101749686 B CN 101749686B
- Authority
- CN
- China
- Prior art keywords
- led lamp
- lamp
- light source
- led
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/03—Gas-tight or water-tight arrangements with provision for venting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/04—Provision of filling media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
A light emitting diode (LED) lamp comprises a lamp holder, a radiator arranged on the lamp holder, a plurality of LED light source modules attached to the radiator and a transparent lampshade which is arranged below the lamp holder and correspondingly shades the LED light source modules. The radiator comprises a substrate and the LED light source modules are attached to the substrate. The substrate, the lamp holder and the lampshade jointly encircle a seal cavity. The LED light source modules are housed in the seal cavity. The lamp holder is additionally provided with a gas injection component used for injecting gases into the seal cavity. Compared with the prior art, the LED lamp is provided with the gas injection component which injects certain dry gases into the LED lamp to keep the inside of the LED lamp dry, and is simple in structure and convenient to use.
Description
Technical field
The present invention relates to a kind of lighting device, particularly a kind of led lamp.
Background technology
Light emitting diode (Light Emitting Diode; Be called for short LED); It utilizes semiconductor chip as light emitting source, takes place compoundly to emit superfluous energy and cause photo emissions through carrier, and produces versicolor light such as red, indigo plant; The led lighting product utilizes light emitting diode produced as light source device exactly, and it has advantages such as long working life, energy-saving and environmental protection.The module of being made up of light emitting diode at present can produce light source high-power, high brightness.Light emitting diode is as a kind of emerging third generation light source, had an optimistic view of by market is general, will replace existing incandescent lamp and is widely used in indoor and outdoor lighting.
In some professional use as as outdoor lighting equipment the time; Impurity such as LED light source module contact with water, dust can cause shorten service life even damage; Therefore, led lamp can pass through encapsulation process usually descending operate as normal such as natural environments such as rain, snow weather.If led lamp is the ambient air high humidity in assembling or use; Can cause humid air to get in the led lamp; Or humid air further in led lamp moisture content condense, possibly cause led lamp damage like this.
Summary of the invention
In view of this, be necessary to provide a kind of led lamp that can keep the light fixture inner drying.
A kind of led lamp; The below and the corresponding cover that comprise a lamp bracket, be installed on a radiator on this lamp bracket, be attached at the some LED light source module on this radiator and be installed on lamp bracket are put a Transparent lamp shade of said LED light source module; Said radiator comprises a substrate; Said LED light source module adheres on the said substrate; Said substrate, lamp bracket and lampshade surround an annular seal space jointly, and said LED light source module is contained in the sealing chamber, are equipped with a gas injection element in order to injecting gas in said annular seal space on the said lamp bracket.
Compared with prior art, led lamp of the present invention has the gas injection element, and certain dry gas injection luminescent diode lamp interior is kept the led lamp inner drying, and is simple in structure, easy to use.
With reference to the accompanying drawings, in conjunction with specific embodiment the present invention is done further description.
Description of drawings
Fig. 1 is the three-dimensional assembly diagram of the led lamp of one embodiment of the invention.
Fig. 2 is the three-dimensional exploded view of led lamp among Fig. 1.
Fig. 3 is the inverted three-dimensional exploded view of led lamp among Fig. 1.
Fig. 4 is the enlarged diagram of the IV part of led lamp among Fig. 1.
Fig. 5 is the three-dimensional combination figure of the gas injection element of led lamp among Fig. 4.
Fig. 6 is the three-dimensional exploded view of the gas injection element of led lamp among Fig. 5.
The specific embodiment
See also Fig. 1 and Fig. 2; The led lamp of one embodiment of the invention comprises a lamp bracket 10, be installed on a radiator 20 on this lamp bracket 10, be attached at the some LED light source module 30 on these radiator 20 bottom surfaces and be installed on lamp bracket 10 belows and a Transparent lamp shade 40 of the said LED light source module 30 of corresponding cover cap, also is equipped with a gas injection element 50 on the said lamp bracket 10 and is used for injecting certain gas to led lamp is inner.
Please consult Fig. 3 and Fig. 4 simultaneously, above-mentioned lamp bracket 10 comprises that a rectangle fixed mount 12, is positioned at a side and the hollow sealing resettlement section 14 that in the middle part of a sidewall of this fixed mount 12, extends to form and a tubulose lamp socket 16 that is arranged at middle side part outside the resettlement section 14 of this fixed mount 12.The middle part of said fixed mount 12 offers a rectangle port 120, places in the port 120 so that said LED light source module 30 is enclosed.Form one first annular seal space 140 in the said resettlement section 14, one drive circuit module (figure does not show) is contained in this first annular seal space 140 for electrically connecting with said LED light source module 30.Offer two passages 142 on the sidewall between said resettlement section 14 and the fixed mount 12, this two passage 142 is communicated with the port 120 of said first annular seal space 140 and said fixed mount 12.Offer an installing hole 144 on the sidewall adjacent of this resettlement section 14, use for said gas injection element 50 to wear wherein with the sidewall that is provided with passage 142.This installing hole 144 is a ledge structure, and 14 outsides form a column holding part (not indicating) in the resettlement section for it, to cooperate gas injection element 50 are installed.Said lamp socket 16 is used for being connected to fixedly mount said led lamp with a lamp stand (figure does not show).
Above-mentioned radiator 20 is made into integration by materials such as heat conductivility good metal such as copper, aluminium or alloys, and it comprises a rectangular substrate 22, the extended vertically upward some radiating fins 24 of these substrate 22 end faces and some supports 26 of being extended vertically downward by these substrate 22 bottom surfaces certainly.Said radiating fin 24 is set up along the longitudinally extension of said substrate 22 and the interval that is parallel to each other.Said support 26 and said substrate 22 angled settings.These supports 26 are contained in the port 120 of fixed mount 12.
Above-mentioned LED light source module 30 adheres on the bottom surface of support 26 of said radiator 20.These LED light source module 30 evenly are arranged on the substrate 22 of radiator 20.
Above-mentioned lampshade 40 can be made into integration by transparent materials such as glass, plastics, and its one side towards radiator 20 offers a rectangular aperture (not indicating).Said lampshade 40 comprises that a rectangular ring around said opening combines edge 44 and the arc cover body 42 to lower convexity and the said opening of shade from these combination edge 44 inboards.Said combination edge 44 is fixed in the bottom of the fixed mount 12 of said lamp bracket 10, and said cover body 42 corresponding covers place the below of the port 120 of this fixed mount 12.
Please consult Fig. 5 and Fig. 6 simultaneously, above-mentioned gas injection element 50 is arranged in the installing hole 144 of resettlement section 14 of said lamp bracket 10, and the corresponding outside that is communicated with resettlement section 14 and said led lamp.This gas injection element 50 comprises a valve seating 51, be arranged in a valve inside 52 in this valve seating 51, be sheathed on an outer-hexagonal pressure ring 53 in the outside, valve seating 51 middle parts, the clamp nut 54, the cover that are sheathed on valve seating 51 top outer places one of said valve inside 52 tops to hide cap 55 and be sheathed on a sebific duct 56 of these valve inside 52 bottoms.Said valve seating 51 comprises a circular pedestal 510 and a body 512 that is vertically extended by this pedestal 510 end faces middle part.These body 512 an inner perforation 514, these perforation 514 vertical this body 512 and pedestals 510 of connecting of forming.The top of said body 512 offers the two relative bar v notch vs 516 that are provided with vertically.The top outer of this body 512 is formed with external screw thread.Evenly spaced apart three locating holes 511 that are provided with are for the said valve seating 51 of fixed installation on the said pedestal.Said valve inside 52 is roughly a cylinder, and the diameter of its bottom is smaller to match with said sebific duct 56.The inside of this valve inside 52 forms a gas channel (not indicating), and the opening 522 of this gas channel one end is arranged on the center of top of valve inside 52, and the opening 524 of the other end is arranged on the sidewall of valve inside 52 near the bottom.The top of said valve inside 52 is formed with external screw thread, and the center is spaced apart to be provided with two annular recess 520 that laterally arrange.Said outer-hexagonal pressure ring 53 screw connecting sheaths are located on the body 512 of said valve seating 51.Said clamp nut 54 screw connecting sheaths be located at said valve seating 51 body 512 the top and be stacked and placed on the said outer-hexagonal pressure ring 53.Said screening cap 55 is a circle cap body, and its inner surface is formed with the internal thread that matches with the external screw thread at said valve inside 52 tops.Said sebific duct 56 is processed by the rubber elastomeric material, and the center has a warp architecture, is convenient to gas and injects.
Please consult Fig. 1 to Fig. 6 once more; When assembling led lamp of the present invention; The pedestal 510 of valve seating 51 is installed on the medial surface of the installing hole 144 place sidewalls of resettlement section 14; Body 512 correspondences of valve seating 51 are passed installing hole 144 and are extended to the led lamp outside, and three screws 100 pass three locating holes 511 of pedestal 510 respectively and screw togather and are fixed in this sidewall.Said valve inside 52 is arranged in the said body 512, and this body 512 is stretched out at its top.Said outer-hexagonal pressure ring 53 is anchored on the said body 512, and corresponding being placed in the holding part of said installing hole 144.Said clamp nut 54 screw connecting sheaths are located at the top of said body 512, thereby tighten up the valve inside 52 that closely inserts and puts in the body 512 through two breach 516 with body 512.Said screening cap 55 is screwed together in the top of said valve inside 52, and correspondence is covered the opening 522 that the gas channel of putting said valve inside 52 is positioned at the top.Said sebific duct 56 is sheathed on the bottom of said valve inside 52, and the gas channel that hides said valve inside 52 is positioned at the opening 524 of bottom.Two waterproof plain cushions 200 are located between the sidewall of said pedestal 510 and resettlement section 14 respectively and between the sidewall of outer-hexagonal pressure ring 53 and resettlement section 14.Two annular seal rings 300 are placed in respectively in two grooves 520 of said valve inside 52.This two waterproof plain cushion 200, two sealing rings 300 are in order to strengthen the sealing property of gas injection element 50.The substrate 22 of said radiator 20 is pressed on fixed mount 12 end faces of said lamp bracket 10, port 120 tops that corresponding cover is put fixed mount 12.Said lampshade 40 is fixed on the bottom surface of fixed mount 12, port 120 belows that corresponding cover is put fixed mount 12.The substrate 22 of this radiator 20, fixed mount 12 and lampshade 40 common formation one second annular seal spaces (indicating), and the LED light source module 30 that is attached on substrate 22 bottom surfaces is contained in this second annular seal space.
During use; Led lamp of the present invention can connect said gas injection element 50 through air pump aerating devices such as (figure do not show); Certain gas such as nitrogen or inert gas are injected first annular seal space 140 in the resettlement section 14 of said lamp bracket 10; Thereby gas gets into through two passages 142 and accommodates in second annular seal space of LED light source module 30; It is inner to make that gas injects said led lamp, and the humid air in the led lamp is discharged from the slit between this led lamp corresponding component or via adding the element of giving vent to anger of being located at fixed mount 12 1 ends.Compared with prior art, led lamp of the present invention has gas injection element 50, and certain dry gas injection luminescent diode lamp interior is kept the led lamp inner drying, and is simple in structure, easy to use.
Claims (14)
1. led lamp; The below and the corresponding cover that comprise a lamp bracket, be installed on a radiator on this lamp bracket, be attached at the some LED light source module on this radiator and be installed on lamp bracket are put a Transparent lamp shade of said LED light source module; Said radiator comprises a substrate; Said LED light source module adheres on the said substrate; Said substrate, lamp bracket and lampshade surround an annular seal space jointly, and said LED light source module is contained in the sealing chamber, it is characterized in that: be equipped with a gas injection element in order to injecting gas in said annular seal space on the said lamp bracket.
2. led lamp as claimed in claim 1; It is characterized in that: said lamp bracket comprises that one is fixed in the fixed mount of said radiator base plate and a hollow resettlement section that is tightly connected with this fixed mount; Corresponding this fixed mount that inserts and puts of said substrate with lampshade; The middle part of said fixed mount offers a port, and said LED light source module is located in the port.
3. led lamp as claimed in claim 2; It is characterized in that: form another annular seal space in the said resettlement section; Offer some passages on the sidewall between said resettlement section and the fixed mount, these passages are communicated with the port of this another annular seal space and said fixed mount.
4. led lamp as claimed in claim 3 is characterized in that: the one drive circuit module is contained in this another annular seal space for electrically connecting with said LED light source module.
5. led lamp as claimed in claim 3 is characterized in that: said resettlement section have one offer an installing hole sidewall, said gas injection element is placed through corresponding said another annular seal space and the led lamp outside of being communicated with in this installing hole.
6. like each described led lamp in the claim 1 to 5, it is characterized in that: said gas injection element comprises a valve seating, be arranged in the valve inside in this valve seating, a pressure ring that is sheathed on the outside, valve seating middle part, a clamp nut that is sheathed on the valve seating top outer, cover place one of said valve inside top to hide cap and be sheathed on a sebific duct of this valve inside bottom.
7. led lamp as claimed in claim 6 is characterized in that: said valve seating comprises a circular pedestal and a body that is vertically extended by this pedestal end face middle part.The inner said valve inside of a perforation confession that forms of this body wears in it vertical this body and pedestal of connecting of this perforation.
8. led lamp as claimed in claim 7 is characterized in that: the top of said body offers the two relative bar v notch vs that are provided with vertically.
9. led lamp as claimed in claim 8 is characterized in that: said clamp nut screw connecting sheath is located at the top of said body, thereby tightens up the valve inside that closely inserts and puts in the body through two breach with body.
10. led lamp as claimed in claim 6 is characterized in that: said valve inside is roughly a cylinder, and the diameter of its bottom is smaller to match with said sebific duct.
11. led lamp as claimed in claim 6; It is characterized in that: the inside of said valve inside forms a gas channel; The opening of this gas channel one end is arranged on the center of top of valve inside, and the opening of the other end is arranged on the sidewall of valve inside near the bottom.
12. led lamp as claimed in claim 11 is characterized in that: the gas channel of the said valve inside of the corresponding cover cap of said screening cap is positioned at the opening at top, and the corresponding gas channel that hides valve inside of said sebific duct is positioned at the opening of bottom.
13. led lamp as claimed in claim 6 is characterized in that: said valve seating passes said resettlement section one sidewall from inside to outside, and said pressure ring is screwed together in this valve seating middle part and inserts and puts this sidewall with this valve seating.
14. led lamp as claimed in claim 13 is characterized in that: comprise also that two waterproof plain cushions are located in respectively between said valve seating and the sidewall and said pressure ring and sidewall between.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103059355A CN101749686B (en) | 2008-12-03 | 2008-12-03 | Light emitting diode lamp |
| US12/463,347 US8104926B2 (en) | 2008-12-03 | 2009-05-08 | Sealed LED lamp assembly having gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103059355A CN101749686B (en) | 2008-12-03 | 2008-12-03 | Light emitting diode lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101749686A CN101749686A (en) | 2010-06-23 |
| CN101749686B true CN101749686B (en) | 2012-03-14 |
Family
ID=42222656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103059355A Expired - Fee Related CN101749686B (en) | 2008-12-03 | 2008-12-03 | Light emitting diode lamp |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8104926B2 (en) |
| CN (1) | CN101749686B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871608B (en) * | 2010-07-20 | 2012-05-30 | 上海交通大学 | Powerful LED tunnel lamp having combined radiating type flat radiator |
| NL2005281C2 (en) * | 2010-08-27 | 2012-02-28 | Interbest B V | LUMINAIRE FOR LIGHT SOURCES. |
| AT510287B1 (en) * | 2010-11-18 | 2012-03-15 | Rosenitsch Harald Ing | LED SECURITY LIGHT |
| CN102820407B (en) * | 2012-07-25 | 2016-06-01 | 深圳市中庆微科技开发有限公司 | A kind of support and LED and module thereof |
| CN103216804A (en) * | 2013-05-09 | 2013-07-24 | 江卫青 | Heat dissipation constructional elements of strength-bearing-type LED (light-emitting diode) lamp |
| KR20160005265A (en) * | 2014-07-04 | 2016-01-14 | 주식회사 케이엠더블유 | LED lighting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101206012A (en) * | 2006-12-22 | 2008-06-25 | 宁波安迪光电科技有限公司 | LED projector |
| CN101230976A (en) * | 2008-01-18 | 2008-07-30 | 朱敬华 | Semiconductor lighting lamp |
| CN101251246A (en) * | 2008-03-24 | 2008-08-27 | 东莞勤上光电股份有限公司 | LED lamp and heat dispersion method thereof |
| EP1965130A1 (en) * | 2005-12-21 | 2008-09-03 | Thermoking Technology International Co. | Illumination device |
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| US4733335A (en) * | 1984-12-28 | 1988-03-22 | Koito Manufacturing Co., Ltd. | Vehicular lamp |
| US6045240A (en) * | 1996-06-27 | 2000-04-04 | Relume Corporation | LED lamp assembly with means to conduct heat away from the LEDS |
| US6013985A (en) * | 1998-04-23 | 2000-01-11 | Carmanah Technologies Ltd. | Sealed solar-powered light assembly |
| CN100477210C (en) * | 2001-09-13 | 2009-04-08 | 卢西雅股份公司 | Led-luminous panel and carrier plate |
| US6641284B2 (en) * | 2002-02-21 | 2003-11-04 | Whelen Engineering Company, Inc. | LED light assembly |
| US7976197B2 (en) * | 2006-05-30 | 2011-07-12 | Neobulb Technologies, Inc. | Light-emitting diode illuminating equipment with high power and high heat dissipation efficiency |
| US7338186B1 (en) * | 2006-08-30 | 2008-03-04 | Chaun-Choung Technology Corp. | Assembled structure of large-sized LED lamp |
| CN101566325B (en) * | 2008-04-23 | 2013-06-05 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp |
| US7857486B2 (en) * | 2008-06-05 | 2010-12-28 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp assembly having heat pipes and finned heat sinks |
| CN101608784B (en) * | 2008-06-18 | 2013-07-03 | 富准精密工业(深圳)有限公司 | LED lamp |
| US7682055B2 (en) * | 2008-08-01 | 2010-03-23 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp |
-
2008
- 2008-12-03 CN CN2008103059355A patent/CN101749686B/en not_active Expired - Fee Related
-
2009
- 2009-05-08 US US12/463,347 patent/US8104926B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1965130A1 (en) * | 2005-12-21 | 2008-09-03 | Thermoking Technology International Co. | Illumination device |
| CN101206012A (en) * | 2006-12-22 | 2008-06-25 | 宁波安迪光电科技有限公司 | LED projector |
| CN101230976A (en) * | 2008-01-18 | 2008-07-30 | 朱敬华 | Semiconductor lighting lamp |
| CN101251246A (en) * | 2008-03-24 | 2008-08-27 | 东莞勤上光电股份有限公司 | LED lamp and heat dispersion method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100135019A1 (en) | 2010-06-03 |
| CN101749686A (en) | 2010-06-23 |
| US8104926B2 (en) | 2012-01-31 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20141203 |
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| EXPY | Termination of patent right or utility model |